Figure 1From: Analysis of trainees' memory after classroom presentations of didactical ultrasound coursesRKR in groups 1 (a) and 2 (b) at different time points of analysis after the presentation. (a) Group 1: RKR was markedly reduced in medical students after frontal presentations at time points 0 to 3 (0 h, 2.5 h, 24 h, and 14 days). (b) Group 2: RKR, in percent, at time points 0 to 2 (0, 2.5, and 24 h). There was no difference between the time points.Back to article page